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CLVC574AQPWRG4Q1

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Texas Instruments Flip Flops, TSSOP-20. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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3D Model

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Symbol & Footprint

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Datasheet

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Contents

README

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CLVC574AQPWRG4Q1

Texas Instruments · Flip Flops · TSSOP-20

CLVC574AQPWRG4Q1 from Texas Instruments, in a TSSOP-20. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 OE input Output Enable input, active low; disables outputs to high-impedance when HIGH; VI = 0 to 5.5 V
2 1D input Data input D1, latched on positive clock edge; VI = 0 to 5.5 V
3 2D input Data input D2, latched on positive clock edge; VI = 0 to 5.5 V
4 3D input Data input D3, latched on positive clock edge; VI = 0 to 5.5 V
5 4D input Data input D4, latched on positive clock edge; VI = 0 to 5.5 V
6 5D input Data input D5, latched on positive clock edge; VI = 0 to 5.5 V
7 6D input Data input D6, latched on positive clock edge; VI = 0 to 5.5 V
8 7D input Data input D7, latched on positive clock edge; VI = 0 to 5.5 V
9 8D input Data input D8, latched on positive clock edge; VI = 0 to 5.5 V
10 GND power_in Ground, reference potential
11 CLK input Clock input, positive edge triggered; latches D inputs to Q outputs; VI = 0 to 5.5 V
12 8Q tri_state Data output Q8, tri-state capable; VO = 0 to 5.5 V
13 7Q tri_state Data output Q7, tri-state capable; VO = 0 to 5.5 V
14 6Q tri_state Data output Q6, tri-state capable; VO = 0 to 5.5 V
15 5Q tri_state Data output Q5, tri-state capable; VO = 0 to 5.5 V
16 4Q tri_state Data output Q4, tri-state capable; VO = 0 to 5.5 V
17 3Q tri_state Data output Q3, tri-state capable; VO = 0 to 5.5 V
18 2Q tri_state Data output Q2, tri-state capable; VO = 0 to 5.5 V
19 1Q tri_state Data output Q1, tri-state capable; VO = 0 to 5.5 V
20 VCC power_in Supply voltage, operating range 2 V to 3.6 V

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package TSSOP-20
Category Logic
Pins 20

CAD (KiCad official)

  • Symbol: CLVC574AQPWRG4Q1
  • Footprint: Package_SO:TSSOP-20_4.4x6.5mm_P0.65mm
  • 3D model: TSSOP-20 (KiCad packages3D, STEP)
  • 3D model files: clvc574aqpwrg4q1-etched.step / clvc574aqpwrg4q1-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); clvc574aqpwrg4q1.step / clvc574aqpwrg4q1.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: Texas Instruments datasheet (16 pp, sha256 099aaf10d59c2630, retrieved 2026-09-30, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-4-5-20251001 (text), consensus claude-sonnet-5-5 (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF